# 1)Find the sixth term of the geometric sequence for which a1=5 and r=3 A)1215 B)3645 C)9375 D)23 I chose A 2)Write an equation for the nth term of the geometric sequence -12,4,-4/3... A)aN=-12(1/3)n-1 B)aN=12(-1/3)n-1 C)aN=-12(-1/3)-n+1 D)aN=-12(-1/3)n-1 I chose C 3)Find

93,754 questions, page 305
1. ## math

use the properties of logarthms to find the exact value of the each expression lower 7loglower 76

asked by kelly on January 7, 2013
2. ## PreCalculus

I'm having trouble with these problems.. Could someone please explain how to find the domain of either of these functions? 3. f(x) =(x-2)/(x^2+6x+8) 7. g(x)= sqrt[(9)/(x+3)]

asked by Caroline on June 10, 2013

your teacher has told you to subtract by adding on to find the difference in this problem: 71-36. what do you do first?

asked by zoie on September 20, 2012
4. ## trig

Help find the general solution to:sin^2x-3cosx+sinxcosx-3sinx=0

asked by Piwokazi on September 12, 2011
5. ## trig

Help find the general solution to:sin^2x-3cosx+sinxcosx-3sinx=0

asked by Piwokazi on September 12, 2011
6. ## physics

The three vectors in the figure below have magnitudes a = 2.45 m, b = 3.15 m, and c = 15.0 m and angle θ = 36.5° find x component of vector a

asked by casey on September 30, 2012
7. ## math

find the domain of composite function fog f(x)=x/x-4; g(x)= -1/x please show work

asked by anonymous on January 8, 2013
8. ## pHYSIC

Now find a symbolic expression (in terms of A,E,a,L ) for the x-component of the reactions at the supports:

asked by JBL on May 9, 2013
9. ## Calculus

Find the vector and scalar equations of the plane containing the line r=(3,5,1)+t(-2,3,1) and the point (1,2,3)

asked by Tom on June 16, 2012
10. ## Calculus

Find the equation of the tangent line to the curve y = sqrt (x+5) at the point (4,3)

asked by help1 on February 5, 2012
11. ## Math

Let an angle in quad IV such that cos= 2/5 find exact value of csc and cot

asked by Anonymous on June 17, 2012
12. ## calculus

Let A be the region bounded by the curves y=x^2-6x+8 and y=0, find the volume when A is revolved around the x-axis

asked by Anonymous on September 21, 2011
13. ## geometry

find the missing value to the nearest hundredth Tan ___ = 73 I just don't get these!

asked by Cindy on December 14, 2011
14. ## physics

Find the diameter of a gold coin that has a weight of 1.00 (troy) oz and a thickness of 3.00 mm.

asked by james on May 31, 2012
15. ## need help!!!

i need some sites on where to find the theories of learning...about piaget's theory and freud...

asked by klar maesen on November 29, 2007
16. ## math

What is one way to find a missing side length in a pair of similar figures?

asked by blah on December 6, 2007
17. ## Pre- Calculus

In this problem we are supposed to find all real solutions. It is x(1-x)=6 and I know that the first step you use distributive and get x-x^2=6 but where do you go from here.

asked by Sarah on September 21, 2007
18. ## Calculus

Find a function f(n) which gives the rightsum approximation for the area under the given curve from x = 3 to x = 9 using n rectangles.

asked by Helicia on January 20, 2012
19. ## Calc 3

Find all partial derivatives? v = (xy)/(x-y) vxx= vxy= vyx= vyy=

asked by Becky on September 20, 2012
20. ## Math

Find X so that the pitch of the roof is 1/6. The number below the x is 30 feet in the figure. so how do I solve this?

asked by Christopher on April 22, 2014
21. ## math

The area of a parallogram is 128 sq miles . Find its base &height . 2x-4. 2x+ 4

asked by erin on January 23, 2013
22. ## geometry

Find the surface area of a tetrahedron that has edges the length of 12 centimeters.

asked by JOY on May 24, 2011
23. ## math

Find the area and perimeter of a rectangle for which (– 2, 2), (7,2), and (7, – 3) are three of the vertices. What is the 4th vertex?

asked by shirley on January 16, 2012
24. ## calculus

find the constants a and b so that the function is continuous on the entire real line. F(x)= 3, x≤-1 ax+b, -1

asked by fernando on September 19, 2012
25. ## calculus

find the constants a and b so that the function is continuous on the entire real line. F(x)= 3, x≤-1 ax+b, -1

asked by fernando on September 19, 2012
26. ## Calculus

Find dy/dx by implicit differentiation. x^3 - 3x^2y + 2xy^2 =12 Please show me the work/steps on how to do it.

asked by Guest on October 3, 2012
27. ## Straight Lines

With oblique coordinates find the tangent of the angle between the straight lines y = mx + c my + x = d

asked by Kewal on January 21, 2012
28. ## Math

How do I find the relative maximum and minimum and the zeros of f(x)=-x^3+16x^2-76x+96??

asked by Brittany on January 15, 2012
29. ## physics

The three vectors in the figure below have magnitudes a = 2.45 m, b = 3.15 m, and c = 15.0 m and angle θ = 36.5° find the x and y component of vector a

asked by HELPP assignment Due at 10 on September 30, 2012
30. ## 8th Math

Find the percent of increase. Round to the nearest tenth, necissary from 47 lb to 52 lb.

asked by rockrboiluvr14 on May 11, 2013
31. ## math

find the imaginary solutions of the equation by factoring. x to the third power - 16x = 0

asked by Ryan on January 16, 2012
32. ## geometry

Find the surface area and the volume of a sphere whose radius equals 4?

asked by tony on May 15, 2012
33. ## Calculus

Find an equation for the tangent line of the function f(x)=6+10xe^x at the point (0,6).

asked by Robin on June 13, 2013
34. ## calculus

Find an equation of the tangent line to the curve at the given point. y = sec x, (π/3, 2)

asked by Anonymous on October 1, 2012
35. ## calculus

Find all solutions to the equation in the interval [0,2pi) Cosx-cos2x

asked by Abbey on February 5, 2012
36. ## Math

Tow variables x and y have corresponding values as shown find the constant variation

asked by Dorcas on October 8, 2019
37. ## calculus

dy/dx=(1+Lnx)y and if y=1 when x=1, then y=? i know i have to find the integral by multiplying dx to the other side and bringing y to left. and i got Ln(y)+ C = x + 1/x + C what do i do next. ln(y)=x+1/x+c e^(ln(y))=e^(x+1/x+c), so y= e^(x+1/x+c) y=

asked by Anonymous on April 14, 2007
38. ## pysical science

how do you find the density of a solution where the mass=60.75gms and the volume=45ml

asked by len on May 12, 2011
39. ## chemistry

is scraping of cheek cells an effective way to find if you have lung cancer?

asked by bob on June 13, 2012
40. ## cal

Find the area of the region enclosed by the curve y=xsinx and the x-axis for 7π ≤x ≤8π .

asked by tony on December 23, 2013
41. ## math 7/8 grd

d+s ˃ -3 d˃-7 find s the answer supposed to be 4, but I think it is not correct, because depending on d it might be pretty much anything.. any thoughts?

asked by ed on November 14, 2017
42. ## calculus

Find two positive numbers whose product is 100 and whose sum is a minimum.

asked by :) on May 20, 2012
43. ## math

suppose that 42% of us sleep between 7 and 8 hours a day. find the decimal notation for 42%.

asked by mr on January 12, 2012
44. ## Algaebra

Two functions f and g are defined by f:x = 25 /(3x-2) g:x = x^2 Find the composite function Please show all calculations, thank you!

asked by Samantha on December 19, 2012
45. ## geometry

Given: VYX = 23x - 5 WYX = 18x - 2 VYW = 3x + 7 Find all three angles.

asked by Muffin on September 1, 2011
46. ## aig

where are some cites we can find some great information about the pacific island samoa???

47. ## math (9)

Find the area of the region enclosed by these graphs and the vertical lines x = 0 and x = 3 f(x)=-x^2+2x+4 g(x)=-x+4

asked by Vanessa on April 24, 2014
48. ## Fractions

How many 2/5's are in one yeilds a result of 2/5 x 5/2 = 1 use the answer from above, to find the number of 2/5's in 2. What is the proper way of writing this. Thanks

asked by VP on October 2, 2007
49. ## Math

Find the sum of the arithmetic series. 20 (Sigma Sign) 2n + 7 x= 1 Formula: Sn= a1 (1 - r^n / 1 - r)

asked by Neil on May 29, 2012
50. ## Physics- for Quidditch

I posted the question about the rain before and I understnad how to find componnets...but how would I do that without a given angle?

asked by Anonymous on October 7, 2007
51. ## Algebra

[-3 1 3] [-3 -5 -3] A=[-2 5 -4] B=[2 -1 4] If[4 -2 -1]and [-5 -2 -5]find BA I add the number and I came out with 666 468 and 946 I think I'm wrong Please help...

asked by Nette on September 19, 2011
52. ## math (8)

Find the area of the region enclosed by these graphs and the vertical lines x = 3 and x = 5 f(x)=x^2+5 g(x)=1

asked by Vanessa on April 24, 2014
53. ## maths

find the capacity of a cylindrical tank of radius 140cmand height 3m

asked by shabnam on January 5, 2013
54. ## Science- significant figures

Find the answer with its correct number of significant figures. 4.311 x 0.07 =?

asked by Hejru on July 15, 2018
55. ## equations

solve for x and y x+y=5 and x^x + y^y = 31 i have found x,y = 2,3 or 3,2 but i got the answer by merely substituting the values... is there any proper way to find x and y??

asked by help pls on May 22, 2013
56. ## math

the shorter leg of a 30-60-90 triangle is 9.4 inches long. find the perimeter.

asked by jessica on December 19, 2011
57. ## science

describe 2 different ways to find the volume of an object. why might you choose to use on method or the other?

58. ## math

find the functions f&g so that fog = H H(x)=squre root x^2+8 please show work

asked by Kelli on January 3, 2013
59. ## Math

Use the given root to find the solution set of the polynomial equation. x^3 + 8x^2 -18x +20= 0 ; 1+i

asked by Chelsea on February 1, 2012
60. ## algebra

find the area of a triangle with the base of 3 2/3 yards and height of 3/7 yrads

asked by Tina on September 23, 2012
61. ## calculus

For the given equation, find the slope of the tangent to the curve at the point (-4,2). y^2+8y+x^2+8x-4=0 A. -1.50 B. -0.50 C. -2.00 D. 0.00 E. UNDEFINED

asked by Roger on September 19, 2011
62. ## geometry

find the perimeter of a regular hexagon having sides 5 2/3 inches long

asked by kiera on February 1, 2012
63. ## Locus- Calculus

Find the equation of the locus of the point representing z if |z-5-12i| + |z-5+21i|=13

asked by Daksh on April 25, 2014
64. ## calc arc length

Find the length of the arc along f(x) = integral from 0 to x^3 sqrt(cos t) dt on the set of x [0, pi/3].

asked by Liz on December 19, 2012
65. ## Math

Use compatible numbers to find two estimates that the quotient is between. For example: 1,624 divided by 3

66. ## Polynomials

Can you find the fourth degree polynomial with integer coefficients that has given roots for 2i and 4-i

asked by Jaxson on October 11, 2019
67. ## statistics

out of ten questions two students got 8 wrong find out probability if they are cheating

asked by john on April 25, 2013
68. ## algera 1A

find the slope, if it exists,of the line containing the pair of the points. (-2,-11) and (-20,-15). I came up with (-2,-9)is this correct?

asked by tony on March 5, 2013
69. ## calculus

Find the slope of the line secant to the following function passing through the given x-values: f(x) = x3 + 5x; x = 3 and x = 6

asked by Anonymous on September 1, 2011
70. ## Math

find the equations of the three perpendicular bisectors of the sides of triangle qrs.

asked by J.J on May 7, 2013
71. ## Maths

Find the equation of a parabola with vertex(4,9)and y-intercept(0,-7?) Can working out please be provided?

asked by Parabola Mama on September 15, 2011
72. ## math

One number is eight more than twice another. If their sum is decreased by nine, the result is fourteen. Find the numbers.

asked by latesha on December 17, 2011
73. ## Math check

Consider the following. (Give your answers correct to four decimal places.) (d) Find P(z > 2.44). I got .9927

asked by Tom6 on June 9, 2013
74. ## Calc

1.) differentiate: y=sin (3x/2) + cos (3 x/2) 6.) If 3x3 - 3y3 = 48, find y" at point x = 2.

asked by Paige on September 30, 2018

find the mid point of the line segment joining the points P1 and P2. P1 = (3,5) P2 = (-4,7)

76. ## geometery

Formula to find the area of a composite figure of a square and a triangle?

asked by Tamara on April 22, 2013
77. ## CHEMISTRY

2) Find the expression for the solubility product of silver oxalate Ag2C2O4).

asked by Anonymous on December 6, 2017
78. ## trigonometry

Find a complex number a + bi such that a^2 + b^2 is irrational. Justify and explain your reasoning.

asked by britt on January 13, 2012
79. ## Math

Given the altitude of lakes in feet: –12, –9, –14, –39, –49, –49, –18, –43, find the mean, median, mode, and range

asked by Veronica on April 22, 2013
80. ## Biology

I literally cant find anything on this. What kind of epithelial tissue does bone marrow have?

asked by Ethan on October 1, 2018
81. ## CHEMISTRY

Find the expression for the solubility product of silver oxalate Ag2C2O4).

asked by Anonymous on December 6, 2017
82. ## CALCULUS

Find and classify all locsl extreme values of each given function.(no decimals) (a) g(x)=e^(2x)+e^(-x) (b) g(x)=x^(2/3)*(x^(2)-4)

asked by Anonymous on December 5, 2007
83. ## math (9)

Find the area of the region enclosed by these graphs and the vertical lines x = 0 and x = 3 f(x)=-x^2+2x+4 g(x)=-x+4

asked by Vanessa on April 23, 2014
84. ## agriculture

How do I find the marginal profitability of using precision ag practices in wheat production?

asked by eva on September 20, 2011
85. ## pre calculus

Use properties of logarithms to find the exact value of the expression log_7 (343 * 7^15)

asked by James on December 17, 2011
86. ## Math

Can someone explain how to find the volume of a rectangular prism plz? thx!!!!!!

asked by Emily on May 23, 2018
87. ## trigonometry

Find a complex number a + bi such that a^2 + b^2 is irrational. Justify and explain your reasoning.

asked by britt on January 12, 2012
88. ## Trig

Find the area of a sector with the given central angle θ in a circle of radius r. θ = 90°, r = 6 cm

asked by John on June 8, 2013
89. ## Math

Dear Jiskha, Y = x+3 What does that mean? Does it mean to find the X value and then add 3? Sincerely, Helen Doe

asked by Helen Doe, on April 24, 2019
90. ## World Hisory

asked by Anonymous on September 29, 2012
91. ## math

Find the equations for all vertical asymptotes for the function. y = csc (5x) Is this the right answer x= k pi / 5.

asked by John on June 8, 2013
92. ## math/calculus

The function f is defined as follows: f(x)={x+6 if -5 less than or equal to x1 a. find the domain b. locate any intercepts, if any

asked by Roger on January 6, 2013
93. ## calculus

If the tangent line to the function f(x)=x+a at x=16 has equation y=mx+2, find a and m . You may use the fact that f'(x)=12x . a= , m=

asked by Anonymous on February 2, 2012
94. ## Calculus

Find an equation of the tangent line to the curve at the given point. y = 4e^xcos(x), (0, 4)

asked by Kori on September 28, 2018
95. ## physics(online)

Find the change in the force of gravity between two planets when distance between them is decreased by 12

asked by hannah on January 21, 2014
96. ## geometry

find the capacityof a cylidrical drinking flask whose radius is 3.42 cm height of 16.33?

asked by miissss on April 24, 2013
97. ## geometry

find the capacityof a cylidrical drinking flask whose radius is 3.42 cm height of 16.33?

asked by miissss on April 24, 2013
98. ## math (8)

Find the area of the region enclosed by these graphs and the vertical lines x = 3 and x = 5 f(x)=x^2+5 g(x)=1

asked by Vanessa on April 23, 2014